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Doctors Medicines MCQs Q&A

An electric bulb is connected to a 220 V power supply line. If the bulb draws a current of 0.5 A, calculate the power of the bulb.

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2 Answers

V=220V, I=0.5amp, P=? 

We know that P=VI=220X0.5 P=110 watt.

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V = 220V, I = 0.5 amp, P = ?

We know that

P = VI = 220 X 0.5

P = 110 watt.

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